Likely to be caused by using a mousedown / mouseup / touchend etc event on mobile to speed things up? The basic 'click' event on a phone introduces delay as it tries to disambiguate a genuine click from a scroll event. That delay might be exactly what you do want in this instance.
Likely to be caused by using a mousedown / mouseup / touchend etc event on mobile to speed things up? The basic 'click' event on a phone introduces delay as it tries to disambiguate a genuine click from a scroll event. That delay might be exactly what you do want in this instance.